VULNERABILITY INTELLIGENCE
CVE-2023-46116
CVSS score9.3 CRITICAL
EPSS probability1.26%
CISA KEVNot currently listed
Published2023-12-15
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Description
Tutanota (Tuta Mail) is an encrypted email provider. Tutanota allows users to open links in emails in external applications. Prior to version 3.118.12, it correctly blocks the `file:` URL scheme, which can be used by malicious actors to gain code execution on a victims computer, however fails to check other harmful schemes such as `ftp:`, `smb:`, etc. which can also be used. Successful exploitation of this vulnerability will enable an attacker to gain code execution on a victim's computer. Version 3.118.2 contains a patch for this issue.
Weakness classification
- security-advisories@github.com: CWE-20
- nvd@nist.gov: NVD-CWE-noinfo
Primary references
- security-advisories@github.com — Product
- security-advisories@github.com — Product
- security-advisories@github.com — Patch
- security-advisories@github.com — Exploit, Vendor Advisory
- security-advisories@github.com — Exploit
- af854a3a-2127-422b-91ae-364da2661108 — Product
- af854a3a-2127-422b-91ae-364da2661108 — Product
- af854a3a-2127-422b-91ae-364da2661108 — Patch
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit